Year	US Dollars, Sum Over Component Sub-periods
1990-01-01	-366900000.0000000
1991-01-01	283400000.0000000
1992-01-01	596100000.0000000
1993-01-01	1758900000.0000000
1994-01-01	1575200000.0000000
1995-01-01	1725100000.0000000
1996-01-01	2048800000.0000002
1997-01-01	1863400000.0000000
1998-01-01	709400000.0000000
1999-01-01	238400000.0000000
2000-01-01	-356000000.0000000
2001-01-01	-691700000.0000000
2002-01-01	-1106200000.0000000
2003-01-01	73900000.0000000
2004-01-01	-1078700000.0000000
2005-01-01	-7133800000.0000000
2006-01-01	-7865000000.0000000
2007-01-01	-13837000000.0000000
2008-01-01	-15285800000.0000000
2009-01-01	-4996200000.0000000
2010-01-01	2312700000.0000000
2011-01-01	2829500000.0000000
2012-01-01	9253400000.0000000
2013-01-01	14434800000.0000000